DE69409955D1 - Overcurrent protection circuit for electronic power devices - Google Patents

Overcurrent protection circuit for electronic power devices

Info

Publication number
DE69409955D1
DE69409955D1 DE69409955T DE69409955T DE69409955D1 DE 69409955 D1 DE69409955 D1 DE 69409955D1 DE 69409955 T DE69409955 T DE 69409955T DE 69409955 T DE69409955 T DE 69409955T DE 69409955 D1 DE69409955 D1 DE 69409955D1
Authority
DE
Germany
Prior art keywords
protection circuit
overcurrent protection
power devices
electronic power
electronic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69409955T
Other languages
German (de)
Other versions
DE69409955T2 (en
Inventor
Edoardo Botti
Giorgio Chiozzi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
STMicroelectronics SRL
Original Assignee
STMicroelectronics SRL
SGS Thomson Microelectronics SRL
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by STMicroelectronics SRL, SGS Thomson Microelectronics SRL filed Critical STMicroelectronics SRL
Application granted granted Critical
Publication of DE69409955D1 publication Critical patent/DE69409955D1/en
Publication of DE69409955T2 publication Critical patent/DE69409955T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/08—Modifications for protecting switching circuit against overcurrent or overvoltage
    • H03K17/082—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit
    • H03K17/0822—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit in field-effect transistor switches
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/08—Modifications for protecting switching circuit against overcurrent or overvoltage
    • H03K17/082—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit
    • H03K17/0826—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit in bipolar transistor switches
DE1994609955 1994-08-31 1994-08-31 Overcurrent protection circuit for electronic power devices Expired - Fee Related DE69409955T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP94830414A EP0700158B1 (en) 1994-08-31 1994-08-31 Protection circuit against current overloads for electronic power devices

Publications (2)

Publication Number Publication Date
DE69409955D1 true DE69409955D1 (en) 1998-06-04
DE69409955T2 DE69409955T2 (en) 1998-09-03

Family

ID=8218516

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1994609955 Expired - Fee Related DE69409955T2 (en) 1994-08-31 1994-08-31 Overcurrent protection circuit for electronic power devices

Country Status (2)

Country Link
EP (1) EP0700158B1 (en)
DE (1) DE69409955T2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0903013A2 (en) * 1997-03-04 1999-03-24 Koninklijke Philips Electronics N.V. Integrated bidirectional transistor switch for large signal voltages

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2138644B (en) * 1983-04-22 1987-01-07 Lumenition Ltd Power transistor protection
US4961006A (en) * 1989-06-22 1990-10-02 Motorola, Inc. Inductively loaded switching transistor circuit
DE4005813C2 (en) * 1990-02-23 2002-01-10 Siemens Ag Device for monitoring the load current of an electronically switched consumer

Also Published As

Publication number Publication date
DE69409955T2 (en) 1998-09-03
EP0700158A1 (en) 1996-03-06
EP0700158B1 (en) 1998-04-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee